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1. The slip-type packer is used to create a fracture in the rock formation.
滑型压裂器用于在岩石构造中创造裂缝。
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2. The slip-type packer was designed to improve the efficiency of oil extraction.
滑型压裂器设计用来提高石油提取的效率。
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3. The slip-type packer is an essential tool for drilling operations.
滑型压裂器是钻井作业中必不可少的工具。